Finding the Fourth Proportional to 639,177.26, 882,035.07 and 367,053.68
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Solution
The fourth proportional to 639,177.26, 882,035.07 and 367,053.68 is: 506,517.11
Step by Step Solution
- Step 1: Write the proportion equation
639,177.26 : 882,035.07 = 367,053.68 : x - Step 2: Convert to fraction form
639,177.26/882,035.07 = 367,053.68/x - Step 3: Cross multiply
639,177.26x = 882,035.07 × 367,053.68 - Step 4: Simplify right side
639,177.26x = 323,754,218,332.56 - Step 5: Solve for x
x = 323,754,218,332.56/639,177.26 - Step 6: Final answer
x = 506,517.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.